YIMAI-60kW-Three-Phase-Copper-Column-Medical-Stabilizer-Laser-CNC-Power-Regulator

YIMAI 60kW three-phase high-power copper column voltage stabilizer, dedicated for medical, laser and CNC equipment, provides stable power protection.

  • Information

Product Overview

This 60kW three‑phase high‑power copper column voltage stabilizer adopts full pure copper winding with strong load capacity and fast response. It stably outputs constant voltage and effectively solves grid voltage fluctuation, surge and drop problems.
It is specially customized for medical equipment, laser machines and CNC machine tools, ensuring precise power supply for high‑precision instruments. Built with industrial heavy‑duty structure, it supports long‑term continuous unattended operation. Optional overvoltage, overcurrent, undervoltage, phase loss and phase sequence protection improve overall safety, making it a reliable power stabilization solution for medical, laser and industrial processing scenarios.

Core Technical Advantages

  1. Intelligent LCD Monitoring & Control
    The front panel features a high-resolution LCD display that provides real-time visibility into input/output voltage, load percentage, and operating status. It also offers visual and audible alarms for fault conditions (over-voltage, under-voltage, overload), allowing users to easily monitor power quality and detect abnormalities at a glance.
  2. High-Precision Servo-Motor Control
    Employs a high-speed servo motor to drive the voltage regulator, ensuring a fast response time (<1 second) and precise output voltage regulation (±1%), effectively eliminating voltage fluctuations and providing stable three-phase power to connected loads.
  3. Ultra-Wide Input Voltage Range
    It accepts an ultra-wide input voltage range (typically 280V~430V AC, three-phase), making it suitable for areas with extremely unstable power grids, where voltage often drops below 300V or spikes above 420V. This wide range ensures continuous operation even under the most extreme power conditions.
  4. Robust Industrial Design & Durability
    • Uses high-conductivity copper coils and high-permeability silicon steel cores, ensuring low energy loss and high efficiency (>92%).
    • The heavy-duty metal enclosure provides excellent heat dissipation and mechanical protection, extending the service life to 20+ years.
    • Ventilation grilles at the bottom ensure efficient heat dissipation, even under continuous full load.
  5. Comprehensive Multi-Layer Protection Mechanisms
    The system is equipped with a full suite of built-in protections:
    • Over-voltage protection (OVP): Automatically cuts off power when output voltage exceeds safe levels.
    • Under-voltage protection (UVP): Disconnects the load when input voltage drops below the minimum threshold.
    • Over-load protection (OLP): Shuts down to prevent damage when the load exceeds the rated capacity.
    • Short-circuit protection: Safeguards against short circuits in the connected equipment.
    • Phase sequence & phase loss protection: Prevents damage from incorrect phase wiring or missing phases.
    • Surge & lightning protection: Filters out high-voltage spikes caused by lightning or grid switching.
    • Over-temperature protection: Prevents overheating of internal components.
  6. Easy Operation & Maintenance
    • The intuitive LCD interface and indicator lights simplify operation and status monitoring.
    • The cabinet door with a lock ensures physical security and easy access for maintenance.
    • Modular design allows for easy replacement of components, reducing downtime and maintenance costs.
  7. Flexible Customization
    • Supports custom input voltage ranges (e.g., 220V~480V AC) and output voltages (e.g., 400V, 415V) to meet different regional grid requirements.
    • Can be customized with additional features: remote monitoring (RS485/Modbus), bypass switch, and parallel operation for higher capacity requirements.

Technical Specifications (Typical Values)

Parameter 50kVA Model 200kVA Model 500kVA Model
Model YIMAI-AVR-50kVA YIMAI-AVR-200kVA YIMAI-AVR-500kVA
Type Three-Phase AC Automatic Voltage Regulator Three-Phase AC Automatic Voltage Regulator Three-Phase AC Automatic Voltage Regulator
Input Voltage Range
304V~456V (Ultra-low voltage customization available) 304V~456V (Ultra-low voltage customization available) 304V~456V (Ultra-low voltage customization available)
Rated Input Voltage
380V±2.5% (Adjustable according to customer
380V±2.5% (Adjustable according to customer
380V±2.5% (Adjustable according to customer
Voltage Regulation Accuracy
±2.5% ±2.5%
±2.5% ±2.5%
±2.5% ±2.5%
Frequency 50/60Hz 50/60Hz 50/60Hz
Regulation Accuracy ±1% ±1% ±1%
Response Time ≤1.5s (when input voltage changes by 10%)
≤1.5s (when input voltage changes by 10%)
≤1.5s (when input voltage changes by 10%)
Efficiency >98% >98% >98%
Display LCD (Input/Output Voltage, Load, Status) LCD (Input/Output Voltage, Load, Status) LCD (Input/Output Voltage, Load, Status)
Protection Functions OVP / UVP / OLP / Short-Circuit / Phase Sequence / Surge / Over-Temperature OVP / UVP / OLP / Short-Circuit / Phase Sequence / Surge / Over-Temperature OVP / UVP / OLP / Short-Circuit / Phase Sequence / Surge / Over-Temperature
Cooling Method Forced Air Cooling Forced Air Cooling Forced Air Cooling
Noise Level <65dB <68dB <70dB
Enclosure Material Metal Metal Metal
Mounting Floor-Standing Floor-Standing Floor-Standing
Dimensions (W×D×H) 800×600×1500mm 1200×800×2000mm 1600×1000×2200mm
Net Weight ~250kg ~800kg ~1800kg
Operating Environment -10°C~40°C, 20~80%RH (Non-Condensing) -10°C~40°C, 20~80%RH (Non-Condensing) -10°C~40°C, 20~80%RH (Non-Condensing)
Compliance CE, ISO 9001, IEC 60947 CE, ISO 9001, IEC 60947 CE, ISO 9001, IEC 60947

Target Applications

• Medical facilities (CT, MRI, operating rooms, lab instruments)

• Laser processing equipment (cutting, welding, marking, 3D printing)

• CNC machine tools & automated production lines

• Industrial workshops, data centers, new energy & rail transit projects

Why Choose YIMAI Intelligent Three-Phase AVR?

YIMAI is a trusted manufacturer of industrial power protection solutions, with decades of experience delivering high-quality voltage stabilizers to global customers. Our three-phase AVR cabinets are rigorously tested to meet international standards (CE, IEC, ISO), ensuring exceptional reliability, performance, and durability. The intelligent LCD display and advanced protection features make it easier to monitor and maintain, reducing operational costs and downtime. By choosing YIMAI, you are investing in a cost-effective solution that extends the lifespan of your industrial equipment and provides peace of mind in unstable power environments.

After-Sales Service & Support

We offer a 3-year warranty and lifetime technical support for all three-phase AVR cabinets. Our global service network provides on-site installation, commissioning, and maintenance services, including voltage calibration and component replacement. Our technical team is available 24/7 to assist with system configuration, troubleshooting, and custom solution development.

FAQ (Frequently Asked Questions)

Q1: What is the difference between this intelligent AVR and a standard AVR?
A: This intelligent AVR features an LCD display for real-time monitoring and fault alerts, while a standard AVR uses analog meters. The LCD interface provides more detailed information and easier operation.
Q2: Can this stabilizer handle a 50kVA load?
A: The 50kVA model has a rated capacity of 50kVA, with a typical power factor of 0.8, so the maximum continuous load is approximately 40kW. It is recommended to keep the load below 80% of the rated capacity for optimal performance and longevity.
Q3: What is the input voltage range? Can it work in areas with very low voltage?
A: The standard input range is 280V~430V AC (three-phase). We also offer custom models with an even wider input range (220V~480V AC) for regions with extremely unstable power grids.
Q4: Is the output voltage always 380V? Can it be adjusted?
A: The output voltage is fixed at 380V AC ±1% for stable operation. Some models allow for minor adjustments (±5%) via an internal potentiometer, depending on the configuration.
Q5: Does this stabilizer protect against phase loss and phase sequence errors?
A: Yes, it includes built-in phase sequence and phase loss protection, preventing damage to three-phase motors and equipment from incorrect wiring or missing phases.
Q6: How noisy is the stabilizer during operation?
A: The noise level is <65dB for 50kVA models, <68dB for 200kVA models, and <70dB for 500kVA models, which is acceptable for most industrial environments.
Q7: Can I connect multiple stabilizers in parallel for higher capacity?
A: Yes, we offer parallel operation options for models up to 500kVA, allowing you to scale up the total capacity to meet larger load requirements.
Q8: Can the system be monitored remotely?
A: Yes, optional RS485/Modbus communication allows for remote monitoring and alarm notifications, enabling integration with building management systems (BMS).
Q9: What is the warranty period? What after-sales support is provided?
A: All three-phase AVR cabinets come with a 3-year warranty, and we offer lifetime technical support, including on-site installation, maintenance, and emergency repair services worldwide.

Product Overview

This 60kW three‑phase high‑power copper column voltage stabilizer adopts full pure copper winding with strong load capacity and fast response. It stably outputs constant voltage and effectively solves grid voltage fluctuation, surge and drop problems.
It is specially customized for medical equipment, laser machines and CNC machine tools, ensuring precise power supply for high‑precision instruments. Built with industrial heavy‑duty structure, it supports long‑term continuous unattended operation. Optional overvoltage, overcurrent, undervoltage, phase loss and phase sequence protection improve overall safety, making it a reliable power stabilization solution for medical, laser and industrial processing scenarios.

Core Technical Advantages

  1. Intelligent LCD Monitoring & Control
    The front panel features a high-resolution LCD display that provides real-time visibility into input/output voltage, load percentage, and operating status. It also offers visual and audible alarms for fault conditions (over-voltage, under-voltage, overload), allowing users to easily monitor power quality and detect abnormalities at a glance.
  2. High-Precision Servo-Motor Control
    Employs a high-speed servo motor to drive the voltage regulator, ensuring a fast response time (<1 second) and precise output voltage regulation (±1%), effectively eliminating voltage fluctuations and providing stable three-phase power to connected loads.
  3. Ultra-Wide Input Voltage Range
    It accepts an ultra-wide input voltage range (typically 280V~430V AC, three-phase), making it suitable for areas with extremely unstable power grids, where voltage often drops below 300V or spikes above 420V. This wide range ensures continuous operation even under the most extreme power conditions.
  4. Robust Industrial Design & Durability
    • Uses high-conductivity copper coils and high-permeability silicon steel cores, ensuring low energy loss and high efficiency (>92%).
    • The heavy-duty metal enclosure provides excellent heat dissipation and mechanical protection, extending the service life to 20+ years.
    • Ventilation grilles at the bottom ensure efficient heat dissipation, even under continuous full load.
  5. Comprehensive Multi-Layer Protection Mechanisms
    The system is equipped with a full suite of built-in protections:
    • Over-voltage protection (OVP): Automatically cuts off power when output voltage exceeds safe levels.
    • Under-voltage protection (UVP): Disconnects the load when input voltage drops below the minimum threshold.
    • Over-load protection (OLP): Shuts down to prevent damage when the load exceeds the rated capacity.
    • Short-circuit protection: Safeguards against short circuits in the connected equipment.
    • Phase sequence & phase loss protection: Prevents damage from incorrect phase wiring or missing phases.
    • Surge & lightning protection: Filters out high-voltage spikes caused by lightning or grid switching.
    • Over-temperature protection: Prevents overheating of internal components.
  6. Easy Operation & Maintenance
    • The intuitive LCD interface and indicator lights simplify operation and status monitoring.
    • The cabinet door with a lock ensures physical security and easy access for maintenance.
    • Modular design allows for easy replacement of components, reducing downtime and maintenance costs.
  7. Flexible Customization
    • Supports custom input voltage ranges (e.g., 220V~480V AC) and output voltages (e.g., 400V, 415V) to meet different regional grid requirements.
    • Can be customized with additional features: remote monitoring (RS485/Modbus), bypass switch, and parallel operation for higher capacity requirements.

Technical Specifications (Typical Values)

Parameter 50kVA Model 200kVA Model 500kVA Model
Model YIMAI-AVR-50kVA YIMAI-AVR-200kVA YIMAI-AVR-500kVA
Type Three-Phase AC Automatic Voltage Regulator Three-Phase AC Automatic Voltage Regulator Three-Phase AC Automatic Voltage Regulator
Input Voltage Range
304V~456V (Ultra-low voltage customization available) 304V~456V (Ultra-low voltage customization available) 304V~456V (Ultra-low voltage customization available)
Rated Input Voltage
380V±2.5% (Adjustable according to customer
380V±2.5% (Adjustable according to customer
380V±2.5% (Adjustable according to customer
Voltage Regulation Accuracy
±2.5% ±2.5%
±2.5% ±2.5%
±2.5% ±2.5%
Frequency 50/60Hz 50/60Hz 50/60Hz
Regulation Accuracy ±1% ±1% ±1%
Response Time ≤1.5s (when input voltage changes by 10%)
≤1.5s (when input voltage changes by 10%)
≤1.5s (when input voltage changes by 10%)
Efficiency >98% >98% >98%
Display LCD (Input/Output Voltage, Load, Status) LCD (Input/Output Voltage, Load, Status) LCD (Input/Output Voltage, Load, Status)
Protection Functions OVP / UVP / OLP / Short-Circuit / Phase Sequence / Surge / Over-Temperature OVP / UVP / OLP / Short-Circuit / Phase Sequence / Surge / Over-Temperature OVP / UVP / OLP / Short-Circuit / Phase Sequence / Surge / Over-Temperature
Cooling Method Forced Air Cooling Forced Air Cooling Forced Air Cooling
Noise Level <65dB <68dB <70dB
Enclosure Material Metal Metal Metal
Mounting Floor-Standing Floor-Standing Floor-Standing
Dimensions (W×D×H) 800×600×1500mm 1200×800×2000mm 1600×1000×2200mm
Net Weight ~250kg ~800kg ~1800kg
Operating Environment -10°C~40°C, 20~80%RH (Non-Condensing) -10°C~40°C, 20~80%RH (Non-Condensing) -10°C~40°C, 20~80%RH (Non-Condensing)
Compliance CE, ISO 9001, IEC 60947 CE, ISO 9001, IEC 60947 CE, ISO 9001, IEC 60947

Target Applications

• Medical facilities (CT, MRI, operating rooms, lab instruments)

• Laser processing equipment (cutting, welding, marking, 3D printing)

• CNC machine tools & automated production lines

• Industrial workshops, data centers, new energy & rail transit projects

Why Choose YIMAI Intelligent Three-Phase AVR?

YIMAI is a trusted manufacturer of industrial power protection solutions, with decades of experience delivering high-quality voltage stabilizers to global customers. Our three-phase AVR cabinets are rigorously tested to meet international standards (CE, IEC, ISO), ensuring exceptional reliability, performance, and durability. The intelligent LCD display and advanced protection features make it easier to monitor and maintain, reducing operational costs and downtime. By choosing YIMAI, you are investing in a cost-effective solution that extends the lifespan of your industrial equipment and provides peace of mind in unstable power environments.

After-Sales Service & Support

We offer a 3-year warranty and lifetime technical support for all three-phase AVR cabinets. Our global service network provides on-site installation, commissioning, and maintenance services, including voltage calibration and component replacement. Our technical team is available 24/7 to assist with system configuration, troubleshooting, and custom solution development.

FAQ (Frequently Asked Questions)

Q1: What is the difference between this intelligent AVR and a standard AVR?
A: This intelligent AVR features an LCD display for real-time monitoring and fault alerts, while a standard AVR uses analog meters. The LCD interface provides more detailed information and easier operation.
Q2: Can this stabilizer handle a 50kVA load?
A: The 50kVA model has a rated capacity of 50kVA, with a typical power factor of 0.8, so the maximum continuous load is approximately 40kW. It is recommended to keep the load below 80% of the rated capacity for optimal performance and longevity.
Q3: What is the input voltage range? Can it work in areas with very low voltage?
A: The standard input range is 280V~430V AC (three-phase). We also offer custom models with an even wider input range (220V~480V AC) for regions with extremely unstable power grids.
Q4: Is the output voltage always 380V? Can it be adjusted?
A: The output voltage is fixed at 380V AC ±1% for stable operation. Some models allow for minor adjustments (±5%) via an internal potentiometer, depending on the configuration.
Q5: Does this stabilizer protect against phase loss and phase sequence errors?
A: Yes, it includes built-in phase sequence and phase loss protection, preventing damage to three-phase motors and equipment from incorrect wiring or missing phases.
Q6: How noisy is the stabilizer during operation?
A: The noise level is <65dB for 50kVA models, <68dB for 200kVA models, and <70dB for 500kVA models, which is acceptable for most industrial environments.
Q7: Can I connect multiple stabilizers in parallel for higher capacity?
A: Yes, we offer parallel operation options for models up to 500kVA, allowing you to scale up the total capacity to meet larger load requirements.
Q8: Can the system be monitored remotely?
A: Yes, optional RS485/Modbus communication allows for remote monitoring and alarm notifications, enabling integration with building management systems (BMS).
Q9: What is the warranty period? What after-sales support is provided?
A: All three-phase AVR cabinets come with a 3-year warranty, and we offer lifetime technical support, including on-site installation, maintenance, and emergency repair services worldwide.

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